Oakton (WD-35653-10) TDS 447 Pouches (300 PPM) 20-Box Omnipure (E5733) 14"x2.5" Diameter E-Series T33 GAC Carbon This 7/8-inch brazed-carbide hole saw

This 7/8-inch brazed-carbide hole saw is built for professionals who need reliable performance on ceramic tile

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Q5715-P Twist Off Carbon Block Filter with Phosphate Scale Inhibitor & Lead Reduction

Its four-layer coreless polypropylene construction captures sand

Operates on 115V or 230V with full load amps of 21

Oakton (WD-35653-10) TDS 447 Pouches (300 PPM) 20-Box Omnipure (E5733) 14"x2.5" Diameter E-Series T33 GAC Carbon This 7/8-inch brazed-carbide hole sawThe Oakton WD 35653 10 TDS 447 Pouches deliver factory calibrated 300 PPM total dissolved solids solution in single use pouches, ready for immediate use with handheld TDS meters in the field or lab. Each box contains 20 individually sealed pouches standardized against NIST traceable materials with 1% accuracy at 25C. SPECIFICATIONS Calibration Standard Overview TDS Concentration 300 PPM Premixed and ready to use Accuracy 1% At 25C reference temp